431296434789 has 32 divisors (see below), whose sum is σ = 685669847040. Its totient is φ = 238079788800.

The previous prime is 431296434761. The next prime is 431296434847. The reversal of 431296434789 is 987434692134.

It is not a de Polignac number, because 431296434789 - 2⁵ = 431296434757 is a prime.

It is a super-2 number, since 2×431296434789² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431296434089) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12382599 + ... + 12417380.

It is an arithmetic number, because the mean of its divisors is an integer number (21427182720).

Almost surely, 2^431296434789 is an apocalyptic number.

It is an amenable number.

431296434789 is a deficient number, since it is larger than the sum of its proper divisors (254373412251).

431296434789 is a wasteful number, since it uses less digits than its factorization.

431296434789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24800041.

The product of its digits is 31352832, while the sum is 60.

The spelling of 431296434789 in words is "four hundred thirty-one billion, two hundred ninety-six million, four hundred thirty-four thousand, seven hundred eighty-nine".